gdb/testsuite/gdb.arch/e500-abi.exp

   1 # Copyright 2003-2021 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 #
  16
  17 # Tests for Powerpc e500 ABI
  18
  19
  20 #
  21 # This file uses e500-abi.c for input.
  22 #
  23
  24
  25 if ![istarget "powerpc-*eabispe"] then {
  26     verbose "Skipping e500 abi tests."
  27     return
  28 }
  29
  30 set testfile "e500-abi"
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 set src1 ${srcdir}/${subdir}/${testfile}.c
  34
  35 if  { [gdb_compile ${src1} ${binfile} executable {debug nowarnings}] != "" } {
  36      untested "failed to compile"
  37      return -1
  38 }
  39
  40 gdb_start
  41 gdb_reinitialize_dir $srcdir/$subdir
  42 gdb_load ${binfile}
  43
  44 #
  45 # Run to `main' where we begin our tests.
  46 #
  47
  48 if ![runto_main] then {
  49     fail "can't run to main"
  50     return 0
  51 }
  52
  53 gdb_test "b marker" "Breakpoint 2 at.*file.*e500-abi.c, line \[0-9\]+." "break marker"
  54 gdb_test "continue" "Breakpoint 2.*marker.*e500-abi.c.*" "continue to marker"
  55 gdb_test "finish" "Run till exit from .0.*marker.*at.*e500-abi.c.*main \\(\\) at.*e500-abi.c.*res_vec = vec_func \\(a_vec,.*goes in r3.*" "back to main (1)"
  56
  57 # now all the arguments of vec_func are initialized
  58
  59 set pattern "vec_func .a_vec_f=.0, 55., b_vec_f=.0, 66., c_vec_f=.3.14.*2.18.*, d_vec_f=.5, 4., e_vec_f=.5, 6., f_vec_f=.6, 6, 7, 1., g_vec_f=.6, 6, 7, 9., h_vec_f=.3, 2., i_vec_f=.3, 2., l_vec_f=.3, 5., m_vec_f=.6, 9.."
  60
  61 set pattern1 $pattern
  62 append pattern1 " at.*e500-abi.c.*x = 2;"
  63
  64 # Now let's call the function.  This function has > 8 args,
  65 # the last ones will go on the stack.
  66 gdb_test "p vec_func(a_vec,b_vec,c_vec,d_vec,e_vec,f_vec,g_vec,h_vec,i_vec,l_vec,m_vec)" \
  67 ".\[0-9\]+ = .6, 63." "call inferior function with vectors (1) "
  68
  69 # Let's call the function again with dummy arguments.  This is to clean
  70 # up the contents of the ev registers before the next call.
  71 gdb_test "p vec_func(a_vec_d,b_vec_d,c_vec_d,d_vec_d,e_vec_d,f_vec_d,g_vec_d,h_vec_d,i_vec_d,l_vec_d,m_vec_d)" \
  72 ".\[0-9\]+ = .1, 1." "call inferior function with vectors (2) "
  73
  74 # Let's step into the function, to see if the args are printed correctly.
  75 gdb_test "step" \
  76   $pattern1 \
  77   "step into vec_func"
  78
  79 # Let's see if the result is returned correctly.
  80 gdb_test "finish" \
  81   "Run till exit from .0.* at.*e500-abi.c.*main.*res_vec = vec_func .a_vec,.*goes in r3.*Value returned is.*= .6, 63." \
  82   "vector value returned correctly"